== sanity test 123ab: verify statahead work by using statx ========================================================== 02:55:18 (1788850518)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f17c483e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f17c483e800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.68 seconds: 59.48 ops/second
llite.lustre-ffff9f17c483e800.statahead_max=0
100

real	0m1.504s
user	0m0.007s
sys	0m0.274s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9f17c483e800.statahead_max=128
llite.lustre-ffff9f17c483e800.statahead_max=128
100

real	0m0.532s
user	0m0.005s
sys	0m0.172s
'statx -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 96
hit_total: 2259
miss_total: 1279
swrong=2 ewrong=2
total: 900 open/close in 6.58 seconds: 136.84 ops/second
llite.lustre-ffff9f17c483e800.statahead_max=0
1000

real	0m13.564s
user	0m0.070s
sys	0m2.600s
'statx -l' 1000 files without statahead: 13 sec
llite.lustre-ffff9f17c483e800.statahead_max=128
llite.lustre-ffff9f17c483e800.statahead_max=128
1000

real	0m3.001s
user	0m0.035s
sys	0m1.421s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 125
statahead wrong: 2
agl total: 122
list_total: 28
fname_total: 96
hit_total: 3258
miss_total: 1279
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff9f17c483e800.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 122
list_total: 28
fname_total: 96
hit_total: 3258
miss_total: 1279
mdc.lustre-MDT0000-mdc-ffff9f17c483e800.batch_stats=
snapshot_time:            1788850564.570472874 secs.nsecs
start_time:               1788850521.305426227 secs.nsecs
elapsed_time:             43.265046647 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  27  27
2:		         2   6  34
4:		         3  10  44
8:		         2   6  51
16:		         0   0  51
32:		         3  10  62
64:		        11  37 100
mdc.lustre-MDT0001-mdc-ffff9f17c483e800.batch_stats=
snapshot_time:            1788850564.570537857 secs.nsecs
start_time:               1788850521.305514832 secs.nsecs
elapsed_time:             43.265023025 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  41  41
2:		         0   0  41
4:		         3   8  50
8:		         2   5  55
16:		         1   2  58
32:		         5  14  73
64:		         9  26 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536